The backlight of the phone LCD screen: always off, always on or timer 
to switch off. 
Enable/Disable keyboard lock, you can lock: MENU Key, FUNCTION 
Keys, ALL Keys, you can also LOCK all keys but auto-answer calls. 
When you pick up the handset, it will dial out with the hot number, 
after a programmable interval. 
Enter the number that you want to automatically dial as hot number. 
Enables/disables auto-answering incoming calls. You can select to 
filter a contact group. 
Defines the audio mode when auto-answering an incoming call. 
When there is an incoming a call while the phone is already in a call, 
the second call will enter a queue. 
Select the frequency for the tone when a call is waiting. 
The DTMF transmission mode, includes RFC2833, Inband, SIP Info, 
Auto 
Fuzzy search (with pattern) someone in the phone book in the idle 
mode. 
Choose the phone book search feature between accurate or T9 
mode. 
You can choose to save the call list into the phone or not.